Around £10,000 worth of damage was caused by vandals who targeted a car sales garage.
Ten vehicles parked on the forecourt of Dynevor Car Sales on Dynevor Terrace in Nelson were hit at around 9.10pm on Monday, January 25.
Gwent Police is appealing for information and officers are interested in tracing a silver car, possibly a Mitsibushi L200, driving in the area during the time of the incident.
Paint stripper was thrown at the cars and their tyres were slashed.
Anyone with information can call Gwent Police on 101, quoting log 69 26/01/16.